[INFO] fetching crate failsafe 1.0.0... [INFO] testing failsafe-1.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] extracting crate failsafe 1.0.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate failsafe 1.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate failsafe 1.0.0 [INFO] finished tweaking crates.io crate failsafe 1.0.0 [INFO] tweaked toml for crates.io crate failsafe 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd78e8a8dfd05de7909df7b630a240b41d9cc5277f52a262edc246417060e899 [INFO] running `Command { std: "docker" "start" "-a" "cd78e8a8dfd05de7909df7b630a240b41d9cc5277f52a262edc246417060e899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd78e8a8dfd05de7909df7b630a240b41d9cc5277f52a262edc246417060e899", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd78e8a8dfd05de7909df7b630a240b41d9cc5277f52a262edc246417060e899", kill_on_drop: false }` [INFO] [stdout] cd78e8a8dfd05de7909df7b630a240b41d9cc5277f52a262edc246417060e899 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3b0159a769568540349faa4db1bef2a3f171c03e8105d854d8f5562b6288dc5 [INFO] running `Command { std: "docker" "start" "-a" "b3b0159a769568540349faa4db1bef2a3f171c03e8105d854d8f5562b6288dc5", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling pin-project v0.4.28 [INFO] [stderr] Compiling failsafe v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.51s [INFO] running `Command { std: "docker" "inspect" "b3b0159a769568540349faa4db1bef2a3f171c03e8105d854d8f5562b6288dc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3b0159a769568540349faa4db1bef2a3f171c03e8105d854d8f5562b6288dc5", kill_on_drop: false }` [INFO] [stdout] b3b0159a769568540349faa4db1bef2a3f171c03e8105d854d8f5562b6288dc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c54d4df81be817f3dc579a2154cdc206e89b705f29c39e699a86f88343d3339 [INFO] running `Command { std: "docker" "start" "-a" "4c54d4df81be817f3dc579a2154cdc206e89b705f29c39e699a86f88343d3339", kill_on_drop: false }` [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling failsafe v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 18.30s [INFO] running `Command { std: "docker" "inspect" "4c54d4df81be817f3dc579a2154cdc206e89b705f29c39e699a86f88343d3339", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c54d4df81be817f3dc579a2154cdc206e89b705f29c39e699a86f88343d3339", kill_on_drop: false }` [INFO] [stdout] 4c54d4df81be817f3dc579a2154cdc206e89b705f29c39e699a86f88343d3339 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f3463153ddaa8eae173574cd0840f89b269047ee1d75adbbbc0c4b991eefb3b [INFO] running `Command { std: "docker" "start" "-a" "5f3463153ddaa8eae173574cd0840f89b269047ee1d75adbbbc0c4b991eefb3b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/failsafe-4dd6b20e2487fbea) [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test backoff::tests::constant_growth ... ok [INFO] [stdout] test backoff::tests::exponential_growth ... ok [INFO] [stdout] test backoff::tests::equal_jittered_growth ... ok [INFO] [stdout] test circuit_breaker::tests::call_with ... ok [INFO] [stdout] test ema::tests::updates_are_time_invariant ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::iterates_over_backoff ... ok [INFO] [stdout] test circuit_breaker::tests::call_err ... ok [INFO] [stdout] test failure_policy::tests::or_else::compose_policies ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_revived ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::reset_to_zero_on_success ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::respects_rps_threshold ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::fractional_success_rate ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::revived_resets_failures ... ok [INFO] [stdout] test failure_predicate::tests::use_func_as_failure_predicate ... ok [INFO] [stdout] test futures::tests::call_err ... ok [INFO] [stdout] test futures::tests::call_with ... ok [INFO] [stdout] test backoff::tests::full_jittered_growth ... ok [INFO] [stdout] test windowed_adder::tests::sliding_window_when_slices_are_skipped ... ok [INFO] [stdout] test state_machine::tests::state_machine ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_large_window ... ok [INFO] [stdout] test ema::tests::compute ... ok [INFO] [stdout] test failure_policy::tests::success_rate_over_time_window::fail_when_success_rate_not_met ... ok [INFO] [stdout] test windowed_adder::tests::sum_when_time_stands_still ... ok [INFO] [stdout] test windowed_adder::tests::negative_sums ... ok [INFO] [stdout] test ema::tests::reset ... ok [INFO] [stdout] test windowed_adder::tests::sliding_over_small_window ... ok [INFO] [stdout] test circuit_breaker::tests::call_ok ... ok [INFO] [stdout] test ema::tests::non_monotonic_timestamp - should panic ... ok [INFO] [stdout] test failure_policy::tests::consecutive_failures::fail_on_nth_attempt ... ok [INFO] [stdout] test futures::tests::call_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests failsafe [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] test src/futures/mod.rs - futures (line 7) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f3463153ddaa8eae173574cd0840f89b269047ee1d75adbbbc0c4b991eefb3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f3463153ddaa8eae173574cd0840f89b269047ee1d75adbbbc0c4b991eefb3b", kill_on_drop: false }` [INFO] [stdout] 5f3463153ddaa8eae173574cd0840f89b269047ee1d75adbbbc0c4b991eefb3b